Welcome to One Harmony

Discover a World of Elegance and Refinement in Our Free Membership Program.

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News

2023.04.01
New digital voucher for one-category guestroom upgrades for Loyal & Exclusive Members (“My Voucher”) is now provided. Sign in is required to display the digital voucher. Please click here for display.

Special Offers

Chance to win up to 10,000 points!One Harmony Bonus Point Promotion

All guests who register in advance and stay at Okura Nikko Hotels in Japan or overseas will receive One Harmony points.
Click here for details

Okura Nikko Hotels- Early Bird Specials

Enjoy our early bird specials and stay with us at a special rate. Perfect for your next trip!
Click here for details

Contact Us

One Harmony Office

+81-3-6402-3388
Inquiry Form
F. A. Q.
9:30-17:30 JST
(Closed Saturdays, Sundays and Holidays)